Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10260997 | Microorganism concentrator | Yukio Hosaka, Akira Eto, Akiko Nakata | 2019-04-16 |
| 8123958 | Method for treating ship ballast water | Yoshiharu Wakao, Takuro Tabuchi, Takashi Mizumori, Takeaki Kikuchi | 2012-02-28 |
| 5256423 | Method for destroying cyst of noxious plankton | Syuzo Egusa | 1993-10-26 |